<template>
  <div class="search-panel">
    <el-row class="m-header-searchbar">
      <el-col
        :span="3"
        class="left"
      >
        <img
          src="//s0.meituan.net/bs/fe-web-meituan/e5eeaef/img/logo.png"
          alt="美团"
        >
      </el-col>
      <el-col
        :span="15"
        class="center"
      >
        <div class="wrapper">
          <el-input
            v-model.trim="search"
            placeholder="搜索商家或地点"
            @focus="focus"
            @blur="blur"
            @input="input"
          />
          <button class="el-button el-button--primary"><i class="el-icon-search" /></button>
          <dl
            v-if="isHotPlace"
            class="hotPlace"
          >
            <dt>热门搜索</dt>
            <dd
              v-for="(item, index) in $store.state.home.hotPlace.slice(0,5)"
              :key="index"
            >
              <a :href="'/products?keyword=' + encodeURIComponent(item.name)">{{ item.name }}</a>
            </dd>
          </dl>
          <dl
            v-if="isSearchList"
            class="searchList"
          >
            <dd
              v-for="(item,index) in searchList"
              :key="index"
            >
              <a :href="'/products?keyword=' + encodeURIComponent(item.name)">{{ item.name }}</a>
            </dd>
          </dl>
        </div>
        <p class="suggest">
          <a
            v-for="(item, index) in $store.state.home.hotPlace"
            :key="index"
            :href="'/products?keyword=' + encodeURIComponent(item.name)"
          >{{ item.name }}</a>
        </p>
        <ul class="nav">
          <li>
            <nuxt-link
              to="/"
              class="takeout"
            >美团外卖</nuxt-link>
          </li>
          <li>
            <nuxt-link
              to="/"
              class="movie"
            >猫眼电影</nuxt-link>
          </li>
          <li>
            <nuxt-link
              to="/"
              class="hotel"
            >美团酒店</nuxt-link>
          </li>
          <li>
            <nuxt-link
              to="/"
              class="apartment"
            >民宿/公寓</nuxt-link>
          </li>
          <li>
            <nuxt-link
              to="/"
              class="business"
            >商家入驻</nuxt-link>
          </li>
        </ul>
      </el-col>
      <el-col
        :span="6"
        class="right"
      >
        <ul class="security">
          <li>
            <i class="refund" />
            <p class="txt">随时退</p>
          </li>
          <li>
            <i class="single" />
            <p class="txt">不满意免单</p>
          </li>
          <li>
            <i class="overdue" />
            <p class="txt">过期退</p>
          </li>
        </ul>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import _ from "lodash";
export default {
  data() {
    return {
      search: "", //当前输入框的值
      isFocus: false, //是否聚焦
      // hotPlace: [
      //   {
      //     name: "我是中国人，我爱我的祖国"
      //   },
      //   {
      //     name: "我是中国人，我爱我的祖国"
      //   },
      //   {
      //     name: "我是中国人，我爱我的祖国"
      //   }
      // ], // 热门搜索数据
      searchList: [
        {
          name: "搜索数据"
        }
      ] // 搜索数据
    };
  },
  computed: {
    isHotPlace() {
      return this.isFocus && !this.search;
    },
    isSearchList() {
      return this.isFocus && this.search;
    }
  },
  methods: {
    focus() {
      this.isFocus = true;
    },
    blur() {
      setTimeout(() => {
        this.isFocus = false;
      }, 200);
    },

    input: _.debounce(async function() {
      let self = this;
      let city = self.$store.state.geo.position.city.replace("市", "");
      self.searchList = [];
      let {
        status,
        data: { top }
      } = await self.$axios.get("/search/top", {
        params: {
          input: self.search,
          city
        }
      });
      self.searchList = top.slice(0, 10);
    }, 300)
  }
};
</script>

<style scoped>
</style>
